21462279170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1301533}}^1$

素因数の和:1301654

約数の個数: 32

約数和(自身を含む): 41326307568

約数和(自身を除く): 19864028398

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16490, 1301533, 2603066, 6507665, 13015330, 22126061, 44252122, 110630305, 126248701, 221260610, 252497402, 631243505, 1262487010, 2146227917, 4292455834, 10731139585, 21462279170]

約数ペア:

[(1, 21462279170), (2, 10731139585), (5, 4292455834), (10, 2146227917), (17, 1262487010), (34, 631243505), (85, 252497402), (97, 221260610), (170, 126248701), (194, 110630305), (485, 44252122), (970, 22126061), (1649, 13015330), (3298, 6507665), (8245, 2603066), (16490, 1301533)]